CRADLE-MOUNTED CENTRIFUGAL PUMP Russian patent published in 1994 - IPC

FIELD: pump engineering. SUBSTANCE: pump has housing with technological branch pipes and spacer, sealing gland, cantilever mounted blade wheel connected with electric motor shaft by means of intermediate shaft and bushing embracing the latter. Bushing is partially arranged in spacer. Wheel is installed on spacer in bearing. Bushing is connected with spacer by means of threaded joint. Sealing gland is arranged between bushing and wheel hub, and intermediate shaft is made in form of hollow cylinder with cross slots. Surface of wheel hub engaging with sealing gland is made conical. EFFECT: enlarged operating capabilities. 2 cl, 2 dwg